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JPL Small-Body Database Browser
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447181 (2005 SO55)
Classification: Main-belt Asteroid          SPK-ID: 2447181
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696734336960689 9.4807e-08  
a 3.021184280301734 5.5139e-08 au
q 2.508569569634352 2.7105e-07 au
i 11.31855601937712 1.5199e-05 deg
node 195.9035206464886 4.326e-05 deg
peri 237.3272996768867 5.8355e-05 deg
M 176.5455667363801 4.1702e-05 deg
tp 2457659.870560564613
(2016-Sep-28.37056056)
0.00021548 TDB
period 1918.069110749071
5.25
5.251e-05
1.438e-07
d
yr
n .1876887532271492 5.1382e-09 deg/d
Q 3.533798990969115 6.4495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      4585 days (12.55 yr)  
   first obs. used      2005-09-25  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71479  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:45:31  

Additional Information
 Earth MOID = 1.54333 au 
 Jupiter MOID = 1.91181 au 
 T_jup = 3.195 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO440856  

447181 (2005 SO55)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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